CN117538095A - Sampler for water and soil conservation monitoring - Google Patents
Sampler for water and soil conservation monitoring Download PDFInfo
- Publication number
- CN117538095A CN117538095A CN202410028992.2A CN202410028992A CN117538095A CN 117538095 A CN117538095 A CN 117538095A CN 202410028992 A CN202410028992 A CN 202410028992A CN 117538095 A CN117538095 A CN 117538095A
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- opening
- sampling tube
- push
- drilling
- closing type
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- 239000002689 soil Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 145
- 238000007789 sealing Methods 0.000 claims abstract description 106
- 238000005553 drilling Methods 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 16
- 241001330002 Bambuseae Species 0.000 abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 16
- 239000011425 bamboo Substances 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005527 soil sampling Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B11/00—Other drilling tools
- E21B11/005—Hand operated drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Soil Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a sampler for water and soil conservation monitoring, and relates to the field of detection sampling equipment. According to the invention, through the sealing fit of the opening and closing type conical head, sampling and detection of deep soil are facilitated, and when the drilling barrel drills downwards, the closed conical head can reduce the resistance of drilling, so that the drilling process is easier and more labor-saving; through setting up the sampling tube in boring a section of thick bamboo, can make the soil sample that obtains directly get into in the sampling tube, and after accomplishing the sample, push-and-pull subassembly is taken out the sampling tube from boring a section of thick bamboo in the propelling movement again, thereby can deposit the sample through the sampling tube and carry, make after taking a sample need not to preserve the transport to the sample change container, make sampling process convenient and fast more, avoided the sample at the risk of discharging and changing container in-process unrestrained or by external impurity pollution simultaneously, soil detection precision has been guaranteed, and through the cooperation of push-and-pull subassembly and sampling tube, can drive the opening and closing cone head and open when taking a sample, make the opening process of opening and closing cone head more convenient.
Description
Technical Field
The invention belongs to the field of detection sampling equipment, and particularly relates to a sampler for water and soil conservation monitoring.
Background
The water and soil conservation monitoring means long-term investigation, observation and analysis work on the occurrence, development, hazard and water and soil conservation benefits, and the water and soil conservation monitoring is used for cleaning the water and soil loss type, the intensity and the distribution characteristics, the hazard and the influence condition, the occurrence and development rule and the dynamic change trend, thereby having important significance for comprehensive water and soil loss treatment and ecological environment construction macroscopic decision and scientific, reasonable and systematic arrangement of various measures of water and soil conservation. Soil sampling is the basis of water and soil conservation monitoring, and the physicochemical properties and nutrient content of the soil are known by collecting soil samples, so that scientific basis is provided for water and soil conservation.
Chinese patent CN216247291U discloses a sampling device for soil and water conservation monitoring, including the extension rod, extension rod bottom fixedly connected with soil sampling drill, soil sampling drill includes the fastening head, fastening head bottom fixedly connected with casing, the casing bottom is provided with bores the tooth, the spout has been seted up to the casing outer wall, the spout is provided with two, the inboard top fixedly connected with spring of casing, spring bottom fixedly connected with slip bottom plate, slip bottom plate outer wall is provided with the lug, lug sliding connection is inside the spout, lug outside swing joint has the footboard.
Wherein, in the state of the outer opening of the sampling tube of the sampling device, after the sampling tube is inserted into the ground, the sampling process is started, and the length of the sampling tube is limited, so that the deep soil is inconvenient to sample; on the other hand, after the sample is accomplished, need follow the sample and discharge in the sampling tube, rethread other containers carry the splendid attire to the sample, and it has increased the sample step, has reduced sampling efficiency, and the sample is unrestrained easily or is polluted by external impurity in the discharge and change container process to can reduce soil detection precision.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a sampler for water and soil conservation monitoring, which aims to overcome the technical problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sampler for water and soil conservation monitoring, which comprises a drilling mechanism and a sampling mechanism arranged in the drilling mechanism, wherein the drilling mechanism comprises a drilling cylinder, an open-close type conical head and a drilling driving piece, the drilling driving piece is fixedly arranged at the top end of the drilling cylinder, and the open-close type conical head is arranged in an opening at the bottom surface of the drilling cylinder;
the sampling mechanism comprises a sampling tube, an opening and closing type sealing cover and a push-pull assembly, wherein the sampling tube is installed in the drill cylinder in a lifting and sliding mode through the push-pull assembly, the outer ring of the opening and closing type sealing cover is abutted to the inner wall of the opening and closing type conical head, so that the push-pull assembly pushes the sampling tube and the opening and closing type sealing cover to rotate and open under the abutting limit of the inner wall of the opening and closing type conical head when the drill cylinder is drilled into the ground and goes down, the opening and closing type sealing cover can be abutted and opened by the descending sampling tube and the opening and closing type sealing cover, and when the sampling tube and the opening and closing type sealing cover finish ascending reset in the drill cylinder, the opening and closing type sealing cover can be reset and closed;
the torsional resistance of the opening and closing type sealing cover when being opened is larger than that of the opening and closing type conical head when being opened, so that when the drilling barrel is positioned above the ground and is not subjected to soil resistance, the push-pull assembly pushes the sampling tube and the opening and closing type sealing cover to prop open the opening and closing type conical head in a descending process in the drilling barrel, and the opening and closing type sealing cover keeps a closed sealing state through the outer ring.
Further, the drilling drive comprises a drill rod fixedly mounted to the top of the drill barrel, and a handle is fixedly mounted to the top end of the drill rod.
Further, the open-close type cone head comprises a plurality of arc cone plates and a plurality of cone head reset hinges, the arc cone plates are distributed at equal intervals on the circumference at the bottom end of the drill cylinder, and each arc cone plate is rotationally connected with the bottom surface of the drill cylinder through the cone head reset hinge, so that the arc cone plates are inwards rotated and folded to form the cone head under the action of torsion elasticity of the cone head reset hinge.
Further, an outer ring groove is formed in the outer wall of the lower end of the drill cylinder, an inner ring groove positioned in the inner ring of the outer ring groove is formed in the end face of the bottom of the drill cylinder, and a through groove is formed between the outer ring groove and the inner ring groove;
the inner lifting sliding of the outer ring groove is provided with an outer sliding ring, the inner lifting sliding of the inner ring groove is provided with an inner ring sleeve, and the outer sliding ring and the inner ring sleeve are fixedly connected through a connecting block which is slidably arranged in the through groove.
Further, the push-pull assembly comprises a push-pull rod, a pressing plate and a buckle, the push-pull rod is inserted into the drill rod in a sliding mode, the bottom end of the push-pull rod extends into the drill barrel and is fixedly connected with the top end of the sampling tube through the buckle, and the top end of the push-pull rod extends to the upper portion of the handle and is fixedly provided with the pressing plate.
Further, a sliding groove positioned on the outer ring of the push-pull rod is formed in the drill rod, a sliding block which is clamped in the sliding groove in a sliding manner is fixedly arranged on the push-pull rod, and a supporting spring which is abutted to the bottom surface of the sliding block and the bottom wall of the sliding groove is movably sleeved on the surface of the push-pull rod.
Further, the buckle includes to support piece, fixture block, draw-in groove, go up to support piece fixed mounting in the lower extreme of push-and-pull rod, fixture block fixed mounting in the bottom of push-and-pull rod, the draw-in groove set up in the inside on sampling tube top, and set up on the top surface of sampling tube with the slot of draw-in groove intercommunication.
Further, a limiting guide bar which is vertically arranged is fixedly arranged on the outer wall of the sampling tube, and a limiting guide groove which is in sliding clamping connection with the limiting guide bar is formed in the inner wall of the drill cylinder.
Further, the openable sealing cover comprises a plurality of sector sealing plates and a plurality of sealing cover reset hinges, the plurality of sector sealing plates are circumferentially and equidistantly distributed at the bottom end of the sampling tube, each sector sealing plate is rotationally connected with the bottom end of the sampling tube through the sealing cover reset hinge, and the plurality of sector sealing plates are rotationally tiled on the bottom surface of the sampling tube under the action of torsion elasticity of the sealing cover reset hinges, so that the plurality of sector sealing plates are spliced in sequence to form a sealing cover structure;
the outer side of each fan-shaped sealing plate is fixedly provided with an outer abutting block, and the outer abutting blocks are abutted to the inner wall of the opening-closing type conical head.
The invention has the following beneficial effects:
1. according to the invention, the opening-closing type cone head is arranged in the bottom opening of the drilling barrel, and the opening of the drilling barrel can be sealed through the opening-closing type cone head when the drilling barrel drills into the ground soil, so that the soil which does not need to be sampled at the upper layer in the drilling process of the drilling barrel is prevented from entering the drilling barrel, and when the drilling barrel reaches the sampling depth, the opening-closing type cone head is opened again, and then the deep soil in the ground enters the drilling barrel through the opening along with the rotation of the drilling barrel; wherein through the cooperation of open-close type conical head, conveniently sample and detect deep soil, and when boring section of thick bamboo down the probing, the resistance that the drilling received can be alleviateed to closed drill bit for the drilling process is light laborsaving more.
2. According to the invention, the sampling tube is installed in the drilling barrel in a lifting manner through the push-pull assembly, the sampling tube is pushed to descend in the drilling barrel through the push-pull assembly during sampling, at the moment, the sampling tube can be abutted and opened by the open-close type cone head, so that soil enters the sampling tube in the drilling barrel, and after the drilling barrel is completely lifted to the upper part of the ground after sampling, the sampling tube can be pushed outwards through the push-pull device, so that the sampling tube after sampling is pushed out from the drilling barrel; wherein through setting up the sampling tube in boring a section of thick bamboo, can make the soil sample that obtains directly get into in the sampling tube, and after accomplishing the sample, push-and-pull subassembly is taken out the sampling tube from boring a section of thick bamboo in the propelling movement again, thereby can deposit the sample through the sampling tube and carry, make after taking a sample need not to preserve the transport to the sample change container, make sampling process convenient and fast more, avoided the sample to spill or by the risk of external impurity pollution in the discharge with change container in-process simultaneously, soil detection precision has been guaranteed, and through the cooperation of push-and-pull subassembly and sampling tube, can drive the opening and closing cone head and open when taking a sample, make the opening process of opening and closing cone head more convenient.
3. According to the invention, the opening and closing type sealing cover is arranged in the opening at the bottom end of the sampling tube, when the drilling barrel drills into the ground, the push-pull assembly pushes the sampling tube and the opening and closing type sealing cover to move downwards in the drilling barrel, at the moment, the opening and closing type conical head is limited by the abutting limit of soil, so that the opening and closing type sealing cover can be rotated and opened under the abutting limit of the inner wall of the opening and closing type conical head, then the descending sampling tube and the opening and closing type sealing cover are used for propping and opening the opening and closing type conical head, and the sampling tube can be normally sampled; when the sampling is completed, the push-pull assembly drives the sampling tube and the opening and closing type sealing cover to move upwards in the drilling barrel to reset, the opening and closing type sealing cover is separated from the opening and closing type conical head and is not limited by abutting, at the moment, the opening and closing type sealing cover is reset to be closed, the bottom end of the sampling tube is sealed, and because the torsion resistance of the opening and closing type sealing cover when being opened is larger than that of the opening and closing type conical head, when the push-pull assembly pushes the sampling tube to move downwards in the drilling barrel to be taken out, the opening and closing type sealing cover can prop open the opening and closing type conical head by abutting through the outer ring, and the opening and closing type sealing cover keeps a closed sealing state; through setting up the sealed lid of switching formula, bore section of thick bamboo and sampling tube and go up to break away from ground and sampling tube when taking out from boring the section of thick bamboo after soil sampling is accomplished, homoenergetic seals the opening of sampling tube through the sealed lid of switching formula, prevents that the sample of gathering in the sampling tube from dropping downwards, makes the sample of gathering keep complete, has guaranteed that the sampling process goes on smoothly.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that it is also possible for a person skilled in the art to obtain the drawings from these drawings without inventive effort.
FIG. 1 is a schematic view of a three-dimensional cutaway structure of a sampler according to the present invention;
FIG. 2 is a schematic view of the structure of the present invention shown in FIG. 1 at a partially enlarged scale;
FIG. 3 is a schematic view of the structure of the present invention shown in FIG. 1 at B in a partially enlarged manner;
FIG. 4 is a schematic diagram showing a three-dimensional cross-sectional structure of a sampler according to the present invention;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 4 at C in an enlarged partial view;
FIG. 6 is a third schematic perspective view of the sampler of the present invention;
FIG. 7 is a schematic view of a partially enlarged structure of the invention at D of FIG. 6;
FIG. 8 is a schematic drawing showing a three-dimensional cutaway structure of the sampler of the present invention;
FIG. 9 is a schematic view of a partially enlarged structure of the invention at E of FIG. 8;
FIG. 10 is a schematic perspective view of a sampler according to the present invention;
fig. 11 is a schematic view of a partial enlarged structure at F of fig. 10 according to the present invention.
In the figure: 1. a drilling mechanism; 11. drilling a cylinder; 12. a drill rod; 13. a handle; 14. an open-close type cone head; 15. an outer ring groove; 16. a through groove; 17. an inner ring groove; 18. an outer slip ring; 19. a connecting block; 110. an inner ring sleeve; 141. an arc cone plate; 142. a cone head reset hinge; 2. a sampling mechanism; 21. a sampling tube; 22. a push-pull rod; 23. a pressing plate; 24. an openable sealing cover; 25. a limiting guide groove; 26. limiting guide bars; 27. a chute; 28. a support spring; 29. a slide block; 210. a top supporting block; 211. a clamping block; 212. a slot; 213. a clamping groove; 241. a fan-shaped sealing plate; 242. resetting the hinge by the sealing cover; 243. and an outer supporting block.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments in the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Referring to fig. 1, 4 and 6, the invention discloses a sampler for monitoring soil and water conservation, which comprises a drilling mechanism 1 and a sampling mechanism 2 arranged in the drilling mechanism 1, wherein the drilling mechanism 1 comprises a drilling cylinder 11, an open-close type cone head 14 and a drilling driving piece, the drilling driving piece is fixedly arranged at the top end of the drilling cylinder 11, and the open-close type cone head 14 is arranged in an opening at the bottom surface of the drilling cylinder 11; the sampling mechanism 2 comprises a sampling tube 21, an opening and closing sealing cover 24 and a push-pull assembly, wherein the sampling tube 21 is installed in the drill cylinder 11 in a lifting sliding manner through the push-pull assembly, the outer ring of the opening and closing sealing cover 24 is abutted against the inner wall of the opening and closing conical head 14, so that when the drill cylinder 11 is drilled into the ground, the push-pull assembly pushes the sampling tube 21 and the opening and closing sealing cover 24 to rotate and open under the abutting limit of the inner wall of the opening and closing conical head 14 after the drill cylinder 11 is drilled into the ground, meanwhile, the descending sampling tube 21 and the opening and closing sealing cover 24 can be abutted and unfolded with the opening and closing conical head 14, and when the sampling tube 21 and the opening and closing sealing cover 24 are sampled and reset in the drill cylinder 11 in an ascending manner, the opening and closing sealing cover 24 can be reset and closed; the torsion resistance of the opening and closing type sealing cover 24 is larger than that of the opening and closing type conical head 14 when the opening and closing type sealing cover 24 is opened, so that when the drilling barrel 11 is positioned above the ground and is free from soil resistance, the push-pull assembly pushes the sampling tube 21 and the opening and closing type sealing cover 24 to prop open the opening and closing type conical head 14 by the outer ring in the descending process of the drilling barrel 11, and the opening and closing type sealing cover 24 keeps a closed sealing state;
when soil is sampled, the open-close type cone head 14 and the drilling barrel 11 are driven by the drilling driving piece to rotate downwards in the soil, when the sampling depth is reached, the open-close type cone head 14 and the drilling barrel 11 are rotated to drill, the sampling tube 21 and the open-close type sealing cover 24 are driven by the push-pull assembly to move downwards in the drilling barrel 11, at the moment, the open-close type sealing cover 24 does not immediately prop open the open-close type cone head 14 due to large force required by the external soil propping limit prop open-close type cone head 14, but moves downwards relative to the open-close type cone head 14, the outer ring of the open-close type sealing cover 24 is rotated upwards under the propping of the open-close type cone head 14, the inner side of the open-close type sealing cover 24 is rotated downwards to be opened simultaneously, then the open-close type cone head 14 is propped open by the downward sampling tube 21 and the open-close type sealing cover 24 gradually opened, so that the openable sealing cover 24 and the openable cone head 14 are both in an open state, then the soil continuously rotates downwards in the soil along with the drill barrel 11 and the sampling tube 21, so that the soil is in the sampling tube 21 through the bottom opening, thereby completing the sampling process, then the sampling tube 21 is driven by the push-pull assembly to reset upwards in the drill barrel 11, at the moment, the openable sealing cover 24 is separated from the openable cone head 14 and is not subjected to abutting limiting any more, thereby resetting and closing the bottom end of the sampling tube 21, finally the drill barrel 11 is driven by the drilling driving piece to ascend to the upper part of the ground, the sampling tube 21 is pushed by the push-pull assembly to be taken out downwards in the drill barrel 11, at the moment, because the torsion resistance when the openable sealing cover 24 is opened is larger than that when the openable cone head 14 is opened, the openable sealing cover 24 can prop open the openable cone head 14 by the outer ring in an abutting way when downwards, while the opening and closing type seal cover 24 maintains a closed seal state;
according to the invention, through the sealing fit of the open-close type conical head 14, sampling and detection of deep soil are facilitated, and when the drilling barrel 11 drills downwards, the closed conical head can reduce the resistance of drilling, so that the drilling process is easier and more labor-saving; through setting up sampling tube 21 in boring section of thick bamboo 11, can make the soil sample that obtains get into sampling tube 21 directly, and after accomplishing the sample, push-pull subassembly again with sampling tube 21 follow boring section of thick bamboo 11 in the propelling movement take out, thereby can deposit the transportation to the sample through sampling tube 21, make after the sample need not to preserve the transportation to the sample change container, make the sampling process more convenient and fast, avoided the sample to spill or by the risk of external impurity pollution in the container process of discharging and changing simultaneously, soil detection precision has been guaranteed, and through the cooperation of push-pull subassembly and sampling tube 21, can drive the opening and closing cone head 14 to open when the sample, make the opening process of opening and closing cone head 14 more convenient; through setting up the sealed lid 24 of open-close, when boring section of thick bamboo 11 and sampling tube 21 go upward to break away from ground and sampling tube 21 take out from boring section of thick bamboo 11 after soil sampling is accomplished, can both seal the opening of sampling tube 21 through the sealed lid 24 of open-close, prevent that the sample of gathering in the sampling tube 21 from dropping downwards, make the sample of gathering keep complete, guaranteed that the sampling process goes on smoothly.
Referring to fig. 1, in one embodiment, the drilling driving member includes a drill rod 12, the drill rod 12 is fixedly installed on the top of the drill barrel 11, and a handle 13 is fixedly installed on the top end of the drill rod 12; during drilling and sampling, a worker holds the two ends of the handle 13, presses the handle 13 downwards and rotates the handle, so that the drill stem 12 drives the drill cylinder 11 and the open-close type cone head 14 to rotate downwards for drilling.
Referring to fig. 1, 2, and 4-7, in one embodiment, the openable cone 14 includes a plurality of arc cone plates 141 and a plurality of cone head reset hinges 142, the plurality of arc cone plates 141 are circumferentially and equidistantly distributed at the bottom end of the drill barrel 11, and each arc cone plate 141 is rotatably connected with the bottom surface of the drill barrel 11 through the cone head reset hinge 142, so that the plurality of arc cone plates 141 are rotated inwards and folded to form a cone head under the action of torsion elasticity of the cone head reset hinge 142;
the opening and closing type sealing cover 24 is in contact with the inner ring of the arc-shaped conical plate 141 when going down, so that the arc-shaped conical plate 141 is outwards rotated to be opened, and when the opening and closing type sealing cover 24 is not in contact with the inner ring of the arc-shaped conical plate 141 any more, the arc-shaped conical plate 141 is rotated and reset under the action of the reset elastic force of the conical head reset hinge 142, so that the plurality of arc-shaped conical plates 141 are rotated again to be folded to form a conical head structure.
Referring to fig. 4, 5, and 8-11, in one embodiment, an outer ring groove 15 is formed on an outer wall of a lower end of a drill barrel 11, an inner ring groove 17 located at an inner ring of the outer ring groove 15 is formed on an end surface of a bottom of the drill barrel 11, and a through groove 16 is formed between the outer ring groove 15 and the inner ring groove 17; an outer slip ring 18 is installed in the outer ring groove 15 in a lifting sliding manner, an inner ring sleeve 110 is installed in the inner ring groove 17 in a lifting sliding manner, and the outer slip ring 18 and the inner ring sleeve 110 are fixedly connected through a connecting block 19 which is installed in the through groove 16 in a sliding manner;
when the sampling tube 21 is required to be installed in the drill barrel 11, the outer slip ring 18 slides downwards along the outer ring groove 15, at the moment, the outer slip ring 18 drives the inner ring sleeve 110 to slide downwards along the inner ring groove 17 through the connecting block 19, so that the inner ring sleeve 110 moves downwards to be abutted against the inner side surface of the arc-shaped conical plate 141, the arc-shaped conical plate 141 moves outwards in a rotating way, the opening and closing type conical head 14 is abutted and opened through the inner ring sleeve 110, the opening at the bottom of the drill barrel 11 is further opened, and then the sampling tube 21 is inserted in the drill barrel 11 in a sliding way from bottom to top through the opening.
Referring to fig. 1-5, in one embodiment, the push-pull assembly includes a push-pull rod 22, a pressing plate 23 and a buckle, wherein the push-pull rod 22 is slidably inserted into the drill stem 12, the bottom end of the push-pull rod 22 extends into the drill barrel 11 and is fixedly connected with the top end of the sampling tube 21 through the buckle, and the top end of the push-pull rod 22 extends above the handle 13 and is fixedly provided with the pressing plate 23; a sliding groove 27 positioned on the outer ring of the push-pull rod 22 is formed in the drill rod 12, a sliding block 29 which is clamped in the sliding groove 27 in a sliding way is fixedly arranged on the push-pull rod 22, and a supporting spring 28 which is abutted against the bottom surface of the sliding block 29 and the bottom wall of the sliding groove 27 is movably sleeved on the surface of the push-pull rod 22;
during sampling, the pressing plate 23 is pressed downwards, so that the pressing plate 23 pushes the sampling tube 21 downwards through the push-pull rod 22 and the snap fit, meanwhile, the sampling tube 21 drives the opening and closing type sealing cover 24 to move downwards, so that the opening and closing type sealing cover 24 and the opening and closing type conical head 14 are opened, soil enters the sampling tube 21, meanwhile, the push-pull rod 22 drives the sliding block 29 to slide downwards along the sliding groove 27, the supporting spring 28 is abutted and contracted, after the sampling is completed, the pressing of the pressing plate 23 is released, at the moment, the sliding block 29 slides upwards to reset under the reset elastic force of the supporting spring 28, and drives the push-pull rod 22, the pressing plate 23 and the sampling tube 21 to reset automatically, so that the sampling tube 21 is retracted into the drilling tube 11, and meanwhile, the opening and closing type sealing cover 24 is separated from the opening and closing type sealing cover 24 to reset and close; wherein, supporting spring 28 not only can support slider 29, push-and-pull rod 22 and sampling tube 21, improves the stability of sampling tube 21 installation in boring section of thick bamboo 11, prevents boring section of thick bamboo 11 removal or boring in-process sampling tube 21 and slide down and then prop open-close type conical head 14 butt in boring section of thick bamboo 11 under self gravity effect, guarantees boring section of thick bamboo 11 normal work, after accomplishing the sample, can also drive the automatic upward reset of sampling tube 21 through supporting spring 28 for the reset process of sampling tube 21 is more convenient.
Referring to fig. 1, 2, and 6-9, in one embodiment, the buckle includes an upper supporting block 210, a clamping block 211, and a clamping groove 213, wherein the upper supporting block 210 is fixedly installed at the lower end of the push-pull rod 22, the clamping block 211 is fixedly installed at the bottom end of the push-pull rod 22, the clamping groove 213 is opened in the inside of the top end of the sampling tube 21, and a slot 212 communicating with the clamping groove 213 is opened on the top surface of the sampling tube 21; a limiting guide bar 26 which is vertically arranged is fixedly arranged on the outer wall of the sampling tube 21, and a limiting guide groove 25 which is in sliding clamping connection with the limiting guide bar 26 is formed on the inner wall of the drill cylinder 11;
when the sampling tube 21 is installed, the limiting guide bar 26 on the sampling tube 21 is opposite to the limiting guide groove 25 on the inner wall of the drilling barrel 11, the sampling tube 21 is slidably inserted into the drilling barrel 11, the clamping block 211 is inserted into the clamping groove 213 through the slot 212, the pressing plate 23 is rotated, the pressing plate 23 drives the clamping block 211 to be rotationally clamped into the clamping groove 213 through the push-pull rod 22, and therefore clamping and locking between the push-pull rod 22 and the sampling tube 21 are completed through clamping and matching of the clamping block 211 and the clamping groove 213, and the push-pull rod 22 can push-pull and drive the sampling tube 21 to move up and down in the drilling barrel 11; when the sampling is completed and the sampling tube 21 needs to be taken out of the drilling barrel 11, the sampling tube 21 is driven to slide downwards in the drilling barrel 11 through the pressing plate 23 and the push-pull rod 22, the opening-closing sealing cover 24 at the bottom end of the sampling tube 21 is enabled to butt and open the opening-closing cone head 14, then the pressing plate 23 is rotated, the clamping block 211 is driven to rotate through the push-pull rod 22, the clamping block 211 is enabled to rotate to a position opposite to the slot 212, at the moment, the clamping block 211 is separated from the clamping groove 213, the clamping locking of the sampling tube 21 is released, and the sampling tube 21 slides downwards along the drilling barrel 11 under the action of self gravity and the gravity of an internal sample until the sampling tube 21 is separated from the drilling barrel 11 in a sliding mode; through rotatory joint and rotatory unblock between fixture block 211 and the draw-in groove 213, not only can guarantee when the joint that push-and-pull rod 22 and sampling tube 21 are connected stably, make the unblock process more convenient simultaneously to be convenient for take out sampling tube 21 from boring in the section of thick bamboo 11.
Referring to fig. 1, 2, and 4-7, in one embodiment, the openable sealing cover 24 includes a plurality of fan-shaped sealing plates 241 and a plurality of sealing cover reset hinges 242, the plurality of fan-shaped sealing plates 241 are circumferentially and equidistantly arranged at the bottom end of the sampling tube 21, each fan-shaped sealing plate 241 is rotationally connected with the bottom end of the sampling tube 21 through the sealing cover reset hinge 242, and the plurality of fan-shaped sealing plates 241 are rotationally tiled on the bottom surface of the sampling tube 21 under the action of torsion elastic force of the sealing cover reset hinge 242, so that the plurality of fan-shaped sealing plates 241 are sequentially spliced to form a sealing cover structure; an outer supporting block 243 is fixedly arranged on the outer side of each fan-shaped sealing plate 241, the outer supporting block 243 is supported against the inner wall of the open-close type conical head 14, and the torsion elasticity of the sealing cover reset hinge 242 is larger than that of the conical head reset hinge 142;
when the drill soil is sampled, when the openable sealing cover 24 descends in the drill barrel 11, as the openable cone head 14 is limited by the abutting of external soil, the force required by the openable cone head 14 to be opened is larger than the torsion resistance when the sector sealing plate 241 rotates, so that the sector sealing plate 241 does not immediately prop open the openable cone head 14, but moves downwards relative to the openable cone head 14, at the moment, the outer propping block 243 outside the sector sealing plate 241 rotates upwards under the abutting of the openable cone head 14, so as to drive the sector sealing plate 241 to rotate downwards for opening, and then the downward sampling tube 21 and the sector sealing plate 241 which rotates gradually open are propped open the openable cone head 14, so that the openable sealing cover 24 and the openable cone head 14 are both in an open state for soil sampling;
when the sampling is completed and the sampling tube 21 is pushed to be taken out in the drill barrel 11, the torsion elastic force of the seal cover reset hinge 242 is larger than that of the cone head reset hinge 142, the fan-shaped seal plate 241 can rotate the arc-shaped cone plate 141 in an outward abutting manner through the outer abutting blocks 243 on the outer side during descending, so that the opening and closing cone head 14 is opened, and the fan-shaped seal plate 241 is kept motionless under the action of the torsion elastic force of the seal cover reset hinge 242, so that the opening and closing seal cover 24 is kept in a closed sealing state, and the sample in the sampling tube 21 is prevented from falling.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosed preferred embodiments of the invention are merely intended to help illustrate the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention.
Claims (9)
1. The utility model provides a sampler for soil and water conservation monitoring, includes drilling mechanism (1), installs sampling mechanism (2) in drilling mechanism (1), its characterized in that: the drilling mechanism (1) comprises a drilling cylinder (11), an opening-closing type conical head (14) and a drilling driving piece, wherein the drilling driving piece is fixedly arranged at the top end of the drilling cylinder (11), and the opening-closing type conical head (14) is arranged in an opening on the bottom surface of the drilling cylinder (11);
the sampling mechanism (2) comprises a sampling tube (21), an opening and closing type sealing cover (24) and a push-pull assembly, the sampling tube (21) is installed inside the drilling barrel (11) in a lifting and sliding mode through the push-pull assembly, the outer ring of the opening and closing type sealing cover (24) is abutted to the inner wall of the opening and closing type conical head (14), so that the opening and closing type sealing cover (24) can be opened in a rotating mode under the abutting limit of the inner wall of the opening and closing type conical head (14) when the drilling barrel (11) is drilled into the ground, the opening and closing type sealing cover (24) can be used for propping open the opening and closing type conical head (14) when the sampling tube (21) and the opening and closing type sealing cover (24) are used for completing the ascending reset in the drilling barrel (11), and the opening and closing type sealing cover (24) can be reset;
the torsion resistance of the opening and closing type sealing cover (24) when being opened is larger than that of the opening and closing type conical head (14), so that when the drilling barrel (11) is positioned above the ground and is not subjected to soil resistance, the push-pull assembly pushes the sampling tube (21) and the opening and closing type sealing cover (24) to prop open the opening and closing type conical head (14) in a downward process in the drilling barrel (11), and the opening and closing type sealing cover (24) can keep a closed sealing state through the outer ring.
2. The sampler for monitoring soil and water conservation according to claim 1, wherein: the drilling driving piece comprises a drill rod (12), the drill rod (12) is fixedly arranged at the top of the drill cylinder (11), and a handle (13) is fixedly arranged at the top end of the drill rod (12).
3. The sampler for monitoring soil and water conservation according to claim 1, wherein: the opening-closing type cone head (14) comprises a plurality of arc cone plates (141) and a plurality of cone head reset hinges (142), wherein the arc cone plates (141) are distributed at equal intervals in the circumference at the bottom end of the drill cylinder (11), and each arc cone plate (141) is rotationally connected with the bottom surface of the drill cylinder (11) through the cone head reset hinge (142), so that the arc cone plates (141) are inwards rotated and folded to form a cone head under the action of torsion elasticity of the cone head reset hinge (142).
4. A sampler for soil and water conservation monitoring as claimed in claim 3 wherein: an outer ring groove (15) is formed in the outer wall of the lower end of the drill cylinder (11), an inner ring groove (17) positioned at the inner ring of the outer ring groove (15) is formed in the end face of the bottom of the drill cylinder (11), and a through groove (16) is formed between the outer ring groove (15) and the inner ring groove (17);
the inner lifting sliding of the outer ring groove (15) is provided with an outer sliding ring (18), the inner lifting sliding of the inner ring groove (17) is provided with an inner ring sleeve (110), and the outer sliding ring (18) and the inner ring sleeve (110) are fixedly connected through a connecting block (19) which is slidably arranged in the through groove (16).
5. The sampler for monitoring soil and water conservation according to claim 2, wherein: the push-pull assembly comprises a push-pull rod (22), a pressing plate (23) and a buckle, wherein the push-pull rod (22) is inserted into the drill rod (12) in a sliding manner, the bottom end of the push-pull rod (22) extends into the drill cylinder (11) and is fixedly connected with the top end of the sampling tube (21) through the buckle, and the top end of the push-pull rod (22) extends to the upper side of the handle (13) and is fixedly provided with the pressing plate (23).
6. The sampler for monitoring soil and water conservation according to claim 5, wherein: the inside of drilling rod (12) is offered and is located spout (27) of push-and-pull rod (22) outer lane, fixed mounting has slider (29) that slide cartridge was adorned in spout (27) inside on push-and-pull rod (22), the surface activity cover of push-and-pull rod (22) is equipped with supporting spring (28) on slider (29) bottom surface and spout (27) diapire.
7. The sampler for monitoring soil and water conservation according to claim 5, wherein: the buckle includes to support piece (210), fixture block (211), draw-in groove (213), go up to support piece (210) fixed mounting in the lower extreme of push-and-pull rod (22), fixture block (211) fixed mounting in the bottom of push-and-pull rod (22), draw-in groove (213) set up in the inside on sampling tube (21) top, and offer on the top surface of sampling tube (21) with slot (212) of draw-in groove (213) intercommunication.
8. The sampler for monitoring soil and water conservation of claim 7 wherein: the outer wall of the sampling tube (21) is fixedly provided with a limiting guide bar (26) which is vertically arranged, and the inner wall of the drill tube (11) is provided with a limiting guide groove (25) which is in sliding clamping connection with the limiting guide bar (26).
9. The sampler for monitoring soil and water conservation according to claim 1, wherein: the openable sealing cover (24) comprises a plurality of fan-shaped sealing plates (241) and a plurality of sealing cover reset hinges (242), the fan-shaped sealing plates (241) are circumferentially and equidistantly arranged at the bottom end of the sampling tube (21), each fan-shaped sealing plate (241) is rotationally connected with the bottom end of the sampling tube (21) through the sealing cover reset hinge (242), and the fan-shaped sealing plates (241) are rotationally tiled on the bottom surface of the sampling tube (21) under the action of torsion elasticity of the sealing cover reset hinges (242) so that the fan-shaped sealing plates (241) are sequentially spliced to form a sealing cover structure;
an outer abutting block (243) is fixedly arranged on the outer side of each fan-shaped sealing plate (241), and the outer abutting blocks (243) are abutted against the inner wall of the opening-closing type conical head (14).
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| CN202410028992.2A CN117538095B (en) | 2024-01-09 | 2024-01-09 | Sampler for water and soil conservation monitoring |
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| CN202410028992.2A CN117538095B (en) | 2024-01-09 | 2024-01-09 | Sampler for water and soil conservation monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118010428A (en) * | 2024-04-09 | 2024-05-10 | 东方国际集团上海环境科技有限公司 | Multistage sampling device for water quality detection |
| CN118110512A (en) * | 2024-04-29 | 2024-05-31 | 甘肃省地质矿产勘查开发局第三地质矿产勘查院 | Soil drilling device for mine environment treatment |
| CN118209708A (en) * | 2024-05-22 | 2024-06-18 | 寿光市圣城经纬测绘有限公司 | Soil detection device for land use protection |
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| CN111473998A (en) * | 2020-06-15 | 2020-07-31 | 吴丽梅 | Sampling device for geological detection |
| CN216247291U (en) * | 2021-08-05 | 2022-04-08 | 四川渝泽润工程勘察设计有限公司 | Sampling device for soil and water conservation monitoring |
| WO2023103486A1 (en) * | 2021-12-09 | 2023-06-15 | 重庆地质矿产研究院 | Rotary sampler for geological exploration |
| CN117147205A (en) * | 2023-10-31 | 2023-12-01 | 中埠科技黑龙江自贸区哈尔滨片区有限公司 | Continuous sampling device for soil and water conservation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111473998A (en) * | 2020-06-15 | 2020-07-31 | 吴丽梅 | Sampling device for geological detection |
| CN216247291U (en) * | 2021-08-05 | 2022-04-08 | 四川渝泽润工程勘察设计有限公司 | Sampling device for soil and water conservation monitoring |
| WO2023103486A1 (en) * | 2021-12-09 | 2023-06-15 | 重庆地质矿产研究院 | Rotary sampler for geological exploration |
| CN117147205A (en) * | 2023-10-31 | 2023-12-01 | 中埠科技黑龙江自贸区哈尔滨片区有限公司 | Continuous sampling device for soil and water conservation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118010428A (en) * | 2024-04-09 | 2024-05-10 | 东方国际集团上海环境科技有限公司 | Multistage sampling device for water quality detection |
| CN118010428B (en) * | 2024-04-09 | 2024-06-14 | 东方国际集团上海环境科技有限公司 | Multistage sampling device for water quality detection |
| CN118110512A (en) * | 2024-04-29 | 2024-05-31 | 甘肃省地质矿产勘查开发局第三地质矿产勘查院 | Soil drilling device for mine environment treatment |
| CN118209708A (en) * | 2024-05-22 | 2024-06-18 | 寿光市圣城经纬测绘有限公司 | Soil detection device for land use protection |
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| CN117538095B (en) | 2024-04-09 |
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